# THOTH ECG vs SPINE

The clearest difference is in-app purchases: THOTH ECG at none against SPINE's 3. THOTH ECG also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SPINE sells 3 in-app purchases, starting at $9.99 per month. THOTH ECG asks for nothing beyond the download.

## The numbers

| Metric | THOTH ECG | SPINE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [索思(苏州)医疗科技有限公司](https://appshunter.io/developer/1425728935) | [No Worries! Lifestyle, LLC](https://appshunter.io/developer/1517663033) |

## What reviewers say

### THOTH ECG

[App page](https://appshunter.io/ios/app/thoth-ecg/id6472871296)

**Features:** macOS Compatibility

**In-app purchases:** none


### SPINE

[App page](https://appshunter.io/ios/app/spine-tech-neck-posture-fix/id6765985749)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $39.99 | per year |
| Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is THOTH ECG free?

THOTH ECG is free to download, with no in-app purchases.

### Is SPINE free?

SPINE is free to download, with in-app purchases available.

### Do THOTH ECG or SPINE have ads?

Neither THOTH ECG nor SPINE shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*